2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2021 Alstom Group.
5 * Copyright (c) 2021 Semihalf.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #define FELIX_INIT_TIMEOUT 5000 /* msec */
34 #define FELIX_DEV_NAME "Felix TSN Switch driver"
35 #define FELIX_MAX_PORTS 6
36 #define FELIX_NUM_VLANS 4096
38 #define PCI_VENDOR_FREESCALE 0x1957
39 #define FELIX_DEV_ID 0xEEF0
41 #define FELIX_BAR_MDIO 0
42 #define FELIX_BAR_REGS 4
44 #define FELIX_LOCK(_sc) mtx_lock(&(_sc)->mtx)
45 #define FELIX_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx)
46 #define FELIX_LOCK_ASSERT(_sc, _what) mtx_assert(&(_sc)->mtx, (_what))
48 #define FELIX_RD4(sc, reg) bus_read_4((sc)->regs, reg)
49 #define FELIX_WR4(sc, reg, value) bus_write_4((sc)->regs, reg, value)
51 #define FELIX_DEVGMII_PORT_RD4(sc, port, reg) \
53 FELIX_DEVGMII_BASE + (FELIX_DEVGMII_PORT_OFFSET * (port)) + reg)
54 #define FELIX_DEVGMII_PORT_WR4(sc, port, reg, value) \
56 FELIX_DEVGMII_BASE + (FELIX_DEVGMII_PORT_OFFSET * (port)) + reg, \
59 #define FELIX_ANA_PORT_RD4(sc, port, reg) \
61 FELIX_ANA_PORT_BASE + (FELIX_ANA_PORT_OFFSET * (port)) + reg)
62 #define FELIX_ANA_PORT_WR4(sc, port, reg, value) \
64 FELIX_ANA_PORT_BASE + (FELIX_ANA_PORT_OFFSET * (port)) + reg, \
67 #define FELIX_REW_PORT_RD4(sc, port, reg) \
69 FELIX_REW_PORT_BASE + (FELIX_REW_PORT_OFFSET * (port)) + reg)
70 #define FELIX_REW_PORT_WR4(sc, port, reg, value) \
72 FELIX_REW_PORT_BASE + (FELIX_REW_PORT_OFFSET * (port)) + reg, \
88 int fixed_link_status;
93 typedef struct felix_softc {
95 struct resource *regs;
96 struct resource *mdio;
98 etherswitch_info_t info;
99 struct callout tick_callout;
101 struct felix_port ports[FELIX_MAX_PORTS];
104 int vlans[FELIX_NUM_VLANS];
106 uint32_t timer_ticks;